Looking for the LoRaWAN version? See the ThinkNode M3 LoRaWAN Tracker Card The ThinkNode M3 Tracker Card is a compact, high-performance tracking device designed specifically for Meshtastic users. Built with the powerful LR1110, nRF52840, and integrated GPS module, it delivers precise positioning and reliable low-power communication. With its lightweight and portable design, the M3 Tracker can be easily worn, mounted on vehicles, or discreetly placed for tracking assets or individuals. It connects seamlessly with the Meshtastic App, enabling communication and real-time positioning even in areas without cellular coverage. The device features a magnetic charging design and supports up to 12–18 hours of operation on a single charge. It also integrates environmental sensors such as temperature, humidity, and motion detection, providing additional monitoring capabilities. Designed for rugged use, the IP66-rated enclosure ensures reliable performance in harsh outdoor environments. A one-touch emergency button allows users to send distress signals instantly, making it ideal for safety-critical scenarios. Key Features Meshtastic-Optimized Tracking Integrated LR1110, nRF52840, and GNSS modules Designed for low-power, long-range Meshtastic communication Seamless compatibility with Meshtastic App High-Precision Positioning Supports GPS, GLONASS, GALILEO, and BeiDou (BDS) Accurate real-time outdoor tracking Uses BLE Beacon + Wi-Fi Scan for enhanced indoor positioning Multiple Working Modes Standby Mode – ultra-low power consumption Normal Mode – continuous tracking and reporting Trigger Mode – event-based tracking and alerts Real-Time Tracking & Alerts Real-time location updates with high accuracy One-click search function to quickly locate lost devices One-touch emergency alert button for distress signaling Smart Sensor Integration Built-in temperature, humidity, and accelerometer sensors Real-time environmental and motion monitoring Customizable sensor thresholds with automatic alerts Flexible Data Management Configurable data reporting intervals Battery level reporting for status monitoring Offline data caching with automatic upload when reconnected Magnetic Charging & Long Battery Life Convenient magnetic charging design Up to 12–18 hours operation on a single charge Optimized power consumption for extended usage Rugged & Portable Design IP66-rated waterproof and dustproof enclosure Lightweight, compact, and easy to deploy Suitable for harsh outdoor environments Applications Outdoor Adventures (Hiking, Camping, Trekking) Emergency & Rescue Operations Community Mesh Networks Golf Course Tracking Summer Camps & Group Activities Ski Resorts & Remote Locations Vehicle & Asset Tracking Technical Specifications Category Specification Core Specification Main Control IC nRF52840 LoRa Chip LR1110 LoRa Frequency EU868 / US915 Sensitivity -140 dBm or above Max Transmission Power +20 dBm Transmission Rate 1.76 ~ 62.5 Kbps Frequency Range 860 MHz – 960 MHz Communication Distance 5 ~ 6 km Wireless Communication Bluetooth Bluetooth 5.0 GNSS Positioning Supported Systems GPS / GLONASS / Galileo / BeiDou GNSS Sensitivity -148 dBm (cold start)-156 dBm (hot start)-160 dBm (recapture)-162 dBm (tracking) Positioning Accuracy < 1.5 m (CEP50) Sensors Integrated Sensors Temperature sensor, Humidity sensor, Accelerometer Interface & Indicators Indicator One RGB (Red/Green/Blue) indicator LED Button Power On/Off / SOS Trigger Power Battery Capacity 770 mAh lithium battery Charging Method Magnetic charging Power Supply 5V DC Mechanical Antenna Internal onboard antenna (GNSS / LoRa / WiFi / BLE) Material PC + ABS Size Device: 64 × 64 × 10 mmFixed Base: 68 × 68 × 10.2 mm Net Weight 40g Environmental IP Rating IP66 Operating Temperature -20°C to +60°C Certification Certificates CE / FCC Technical Documents Wiki User Manual LoRa is a registered trademark of Semtech Corporation. LoRaWAN is a trademark of the LoRa Alliance. USB-C is a registered trademark of USB Implementers Forum. MCCI and MCCI Catena are registered trademarks of MCCI Corporation. All other trademarks are the property of their respective owners.
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